Mastering Two-Digit Addition Techniques

What is the first equation discussed in the video?

• 64 + 22

• 26 + 65

• 45 + 32

• 12 + 34

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How many ones are there in the number 64?

• 4

• 6

• 2

• 8

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many tens are there in the number 64?

• 2

• 4

• 6

• 8

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the sum of the ones in 64 and 22?

• 8

• 6

• 10

• 4

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the sum of the tens in 64 and 22?

• 12

• 6

• 8

• 10

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result of adding 64 and 22?

• 66

• 76

• 86

• 96

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How many ones are there in the number 26?

• 4

• 6

• 8

• 2

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many tens are there in the number 26?

• 6

• 8

• 4

• 2

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the sum of the ones in 26 and 65?

• 9

• 12

• 10

• 11

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final result of adding 26 and 65?

• 81

• 101

• 91

• 111

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5